- -€26.29
--powered self-priming pump, Nauco ST 423 model
The self-priming-pump, model Nauco ST 423, features a brass housing designed to withstand the marine environment, and its neoprene impeller ensures steady flow for engine cooling. It is compatible with Volvo Penta MA 2030 and 2040 engines, features 21 mm connections, and replaces the following Johnson F4B pumps-9-10-24465-01, Volvo 3580945 and Jabsco 2950-1301.
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OSC-16.423.00
In stock in 8 to 10 days
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€229.92
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Data sheet
- Flow
- 32 L/min
- Warranty
- 🔒 1 year
Osculati - --powered self-priming pump, Nauco ST 423 model
The self-priming Nauco ST 423---type pump circulates the raw water needed to cool the marine engine. Its brass housing withstands the rigors of marine use, while its neoprene impeller ensures smooth pumping. It is specifically designed to replace the pump in certain Volvo Penta MA2030 and 2040 engines.
With its Ø 21 mm external fittings and numerous equivalents from Johnson, Volvo, or Jabsco, this pump offers a practical solution for restoring an engine cooling system.
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PUMP DESIGNED FOR THE WATER CIRCUITThe Nauco ST 423 is designed for marine engine cooling systems. It draws in outside water and circulates it through the system to dissipate the heat generated by the engine.
This simple, proven design makes it easy to replace a worn-out seawater pump while maintaining a system suitable for the marine environment. |
Pump flow rate
| Bar |
Flow rate l/min | |||||
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700 rpm | 900 rpm | 1,400 rpm | 1,750 rpm | 2,000 rpm | 2,500 rpm | |
| 0 | 13 | 16 | 23 | 25.5 | 28 | 32 |
| 0.3 | 11 | 12 | 2 | 22.5 | 25 | 29 |
| 0.6 | 9 | 10.5 | 16.5 | 19 | 21 | 26 |
| 1, |
5 | 9.5 | 15 | 18 | 19 | 22 |
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